Find the flux of the curl of field F through the shell S.F = -6yi + 2zj - 2xk; S: r(r, ?) = r cos ?i + r sin ?j + (25 - r2)k, 0 ? r ? 5 and 0 ? ? ? 2?
A. 150?
B. 30?
C. -150?
D. 150
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Use a calculator to approximate the square root to three decimal places. 
A. 427.000 B. 20.661 C. 20.664 D. 20.669
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Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. x - 3y = 21-3x - 4y = 15
A. Cramer's rule does not apply since D = 0; ? B. {(2, -5)} C. {(3, -6)} D. {(-3, -5)}
Mathematics
Provide an appropriate response.If one step in the solution of an equation is 58 = -72, what is the final solution of the equation?
What will be an ideal response?
Mathematics